i give a 5 star for 3 raison :
i give a 5 star for 3 raison : first one boyueda-support answer fast to my mail less than 24h after i send it that actually a very good thing the second one it's because the support ask me a second time if i'm sure it was the package i order so for me that a very good point to be sure i get the good stuff and not a second mistake after taking to much time to send me my package the third its' easy, i have a boyueda Q7 pro max with 2500km and that insane one i love, i got one probleme with water but it's my fault 4 month every day i take with rain... so now i only have to change the bearing soo that fine